None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: 1. ASA grade I-III, 2. BMI 18-30 kg/m2; 3. Aged 18-65 years; 4. Planned painless endoscopic ultrasonography; 5. Informed consent of patients and their families to the study.
Exclusion criteria
Exclusion criteria: Exclusion criteria: 1. Long-term alcoholism and tolerance to narcotic drugs; 2. People who are allergic to drugs used in this study; 3. Drinking and fasting for less than 8 hours; 4. Patients with long-term pain and anxiety; 5. Patients with oxygen saturation = 180/110 mmHg (WHO-ISH hypertension guideline grade 3 hypertension); 8. Patients with a history of gastrointestinal surgery; 9. Patients participating in other studies within 30 days; 10. Patients can't cooperate; 11. Liver dysfunction (Child-Pugh grade C or above), acute upper gastrointestinal hemorrhage with shock, severe anemia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of hypotension; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hypoxemia incidence;Incidence rate of adverse events; | — |
Countries
China
Contacts
The Affiliated Hospital of Guizhou Medical University